willComposite     457 Source/core/inspector/InspectorController.cpp void InspectorController::willComposite()
willComposite     663 Source/core/inspector/InspectorTimelineAgent.cpp void InspectorTimelineAgent::willComposite()
willComposite     269 Source/web/WebDevToolsAgentImpl.cpp void WebDevToolsAgentImpl::willComposite()